Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Here's a fun at-home activity that will help your child strengthen math skills using high and low temperature data, and become a master temperature tracker!

How much does 100 weigh? Play this fun guessing game with your child to commemorate the 100th day of school.

Here's an activity that will get your child's attention with a back-to-school shopping spree. He'll use decimal skills to add, subtract, multiply, and divide!

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Does your fifth grader need a study buddy for geometry? Forget about a tutor. Help him make his own geometry dictionary!

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

Making metric conversions is a difficult concept to master. Get in some extra practice by playing this Tic-Tac-Toe game with your learner.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

This activity will help your child tackle those tricky fraction word problems by way of a hands-on method.

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

Introduce your fourth or fifth grader to volume by having him build rectangular prisms, and then count each sugar cube to check his volume calculations.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!

Here's a hands-on way to help your child understand how common fractions can be equivalent.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.